# Stack Master vs 67 Speed

The clearest difference is in-app purchases: Stack Master at none against 67 Speed's 2. 67 Speed's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 67 Speed sells 2 in-app purchases, starting at $4.99 per 7 days. Stack Master asks for nothing beyond the download.

## The numbers

| Metric | Stack Master | 67 Speed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (493 ratings)](https://appshunter.io/ios/app/67-speed-67-game-challenge/id6762213230/reviews)** |
| Number of ratings | — | **493** |
| Positive reviews | — | 91.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Weekly |
| Monetization | — | Freemium |
| Size | 218 MB | 45 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [hasan bulut suicmez](https://appshunter.io/developer/1877857930) | [Zinance Inc.](https://appshunter.io/developer/1782769710) |

## What reviewers say

### Stack Master

[App page](https://appshunter.io/ios/app/stack-master-cube-rush/id6759284206)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 67 Speed

[App page](https://appshunter.io/ios/app/67-speed-67-game-challenge/id6762213230)

Test your hand speed with this unique motion-controlled game. Using your phone's front camera and on-device AI, pump your hands up and down to achieve the highest score within 20 seconds. Compete globally on live leaderboards with haptic feedback and no distractions.

**Highlights:** Motion-controlled gameplay, On-device AI hand tracking, Global real-time leaderboards, 20-second timed challenges, Haptic feedback, Ad-free experience

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $24.99 | per year |


## Frequently asked questions

### Is Stack Master free?

Stack Master is free to download, with no in-app purchases.

### Is 67 Speed free?

67 Speed is free to download, with in-app purchases available.

### Do Stack Master or 67 Speed have ads?

Stack Master shows ads; 67 Speed does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*